55349000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{7907}}^1$

素因数の和:7935

約数の個数: 64

約数和(自身を含む): 148037760

約数和(自身を除く): 92688760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 7907, 15814, 31628, 39535, 55349, 63256, 79070, 110698, 158140, 197675, 221396, 276745, 316280, 395350, 442792, 553490, 790700, 988375, 1106980, 1383725, 1581400, 1976750, 2213960, 2767450, 3953500, 5534900, 6918625, 7907000, 11069800, 13837250, 27674500, 55349000]

約数ペア:

[(1, 55349000), (2, 27674500), (4, 13837250), (5, 11069800), (7, 7907000), (8, 6918625), (10, 5534900), (14, 3953500), (20, 2767450), (25, 2213960), (28, 1976750), (35, 1581400), (40, 1383725), (50, 1106980), (56, 988375), (70, 790700), (100, 553490), (125, 442792), (140, 395350), (175, 316280), (200, 276745), (250, 221396), (280, 197675), (350, 158140), (500, 110698), (700, 79070), (875, 63256), (1000, 55349), (1400, 39535), (1750, 31628), (3500, 15814), (7000, 7907)]